| № | Site [ view Luvuvhu and Letaba sites in Google Earth ]  | 
Plot all data | Date | MPN, or cfu / 100mL | 
Turb. NTU  | 
pH | Temp. oC  | 
Risk based on E. coli if recorded, otherwise on faecal coliforms | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E. coli | faecal coliforms | drinking- no treatment  | 
drinking- limited treatment  | 
full or partial contact  | 
irrigation- crops eaten raw  | 
|||||||
| 1 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2021-11-25 | 320 | - | - | 7.4 | - | HIGH | low | Med | low | 
| 1 | 183879 | 2021-12-25 | 20 | - | - | 7.7 | - | HIGH | low | low | low | |
| 2 | 188507 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge 2 km to Tshandama Tribal Office near Studam on Mutale River  | 
 
 | 
2021-11-24 | 159 | - | - | - | - | HIGH | low | low | low | 
| 2 | 188507 | 2021-12-21 | 28 | - | - | 7.4 | - | HIGH | low | low | low | |
| 3 | 190136 [2-month plot]
 Nandoni Dam downstream of Dam Weir on Luvuvhu River  | 
 
 | 
2021-11-26 | 217 | - | - | 7.3 | - | HIGH | low | Med | low | 
| 3 | 190136 | 2021-12-22 | 8 | - | - | 8.1 | - | Med | low | low | low | |
![]()  | 
![]()  |